Home / 17,681,138,471.30-24,399,846,964.90-9,652,479,009.54

Finding the Fourth Proportional to 17,681,138,471.30, 24,399,846,964.90 and 9,652,479,009.54

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Solution

The fourth proportional to 17,681,138,471.30, 24,399,846,964.90 and 9,652,479,009.54 is: 13,320,353,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,681,138,471.30 : 24,399,846,964.90 = 9,652,479,009.54 : x
  2. Step 2: Convert to fraction form
    17,681,138,471.30/24,399,846,964.90 = 9,652,479,009.54/x
  3. Step 3: Cross multiply
    17,681,138,471.30x = 24,399,846,964.90 × 9,652,479,009.54
  4. Step 4: Simplify right side
    17,681,138,471.30x = 235,519,010,664,685,568,000
  5. Step 5: Solve for x
    x = 235,519,010,664,685,568,000/17,681,138,471.30
  6. Step 6: Final answer
    x = 13,320,353,270.63

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.